<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <header>头部或头部区域</header>
    <nav>导航区域</nav>
    <main>主要内容区域</main>

    <!-- section内容区域 -->
    <section>
      <!-- article 文章区域 -->
      <article>
        <h1>标题一</h1>
        <p>文章段落</p>
      </article>
    </section>

    <!-- aside 侧边栏 -->
    <aside>侧边栏</aside>
    <!-- footer 页脚或页脚区域 -->
    <footer>页脚或页脚区域</footer>

    <!-- hgroup包裹h1—h6标签 -->
    <hgroup>
      <h1>大标题</h1>
      <h2>二级标题</h2>
    </hgroup>
  </body>
</html>
